3)false
4)blood pressure
Hope it helps
Pls mark brainliest
Answer:
Number of wolves, and harshness of winter.
Explanation: I took the test
Grasses because they have a shallow root system and don't take long to grow.
Answer:
An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers. Tiny organisms that live in the ocean are autotrophs. Some types of bacteria are autotrophs.
I hope this helps :)
The answer to your question would be letter D